Iron Whip, James Eagle and Drags Wolf speak in the Indian sign language in Montana.

A documentary shows U.S. Army Major General Hugh L. Scott and U.S. Representative from Montana Scott Leavitt meeting Indian chieftains at Fort Browning in Montana to evolve methods of perpetuating the Native American Indian sign language in 1930. The Indian chieftains seated in a Piegan council lodge for a council. Drags Wolf, the chief of the Hidatsa tribe, speaks using the Indian sign language. General Scott translates it simultaneously. Iron Whip of the Sioux tribe speaks in his sign language. General Scott translates. Deer Nose of the Crow tribe and James Eagle of the Arickaree tribe speak in their sign languages.